Finite Group DatabasebetaFinite Group Databasebeta| order | 31970 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D3197 |
| unambiguous semidirect product | C23⋊(C5×D139) |
| unambiguous semidirect product | C139⋊(C5×D23) |
| Fitting, socle, Hall | C5×C23×C139 ⋊ C2 |
| derived, Hall | C23×C139 ⋊ C2×C5 |
| Hall | C5×C139 ⋊ D23 |
| Sylow | C139 ⋊ C5×D23 |
| Hall | C5×C23 ⋊ D139 |
| Sylow | C23 ⋊ C5×D139 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D3197 |
| commutator, cosocle, hypocenter | C23×C139 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C23×C139 | C2 |
| LCS | G ▷ C23×C139 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15985 |
8000 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31970, 5);